decode method
Implementation
@override
LayoutPosition decode(dynamic value) {
switch (value) {
case 'left':
return LayoutPosition.left;
case 'right':
return LayoutPosition.right;
case 'top':
return LayoutPosition.top;
case 'bottom':
return LayoutPosition.bottom;
default:
throw MapperException.unknownEnumValue(value);
}
}